Surname ยวญใจ (ยวญใจ 
) , all around the world, is an extremely rare cognomen. The cognomen ยวญใจ is characteristic of South-eastern Asia, particularly Thailand, where it is an extremely rare surname. Much more prevalently, ยวญใจ is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| ยวญใจ | Thailand |